Search Thermo Fisher Scientific
Search Thermo Fisher Scientific
Highest antigen sequence indentity to the following orthologs: Mouse (64%), Rat (64%).
This recombinant protein control fragment may be used for blocking experiments with the corresponding antibody, PA5-82462. In IHC/ICC and WB experiments, we recommend a 100x molar excess of the protein fragment control based on the concentration and the molecular weight. Pre-incubate the antibody-protein control fragment mixture for 30 min at room temperature.
PTP1B (PTPN1) is a tyrosine-protein phosphatase which acts as a regulator of endoplasmic reticulum unfolded protein response. It mediates dephosphorylation of EIF2AK3/PERK and in turn inactivates the protein kinase activity of EIF2AK3/PERK. PTP1B also plays a role in CKII- and p60c-src-induced signal transduction cascades. It regulates the EFNA5-EPHA3 signaling pathway which modulates cell reorganization and cell-cell repulsion. PTP1B also regulates the hepatocyte growth factor receptor signaling pathway through dephosphorylation of MET.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
Protein Aliases: EC 3.1.3.48; hgnc9642; KIAA0283; protein tyrosine phosphatase, placental; Protein-tyrosine phosphatase 1B; PTN1; PTP-1B; RP5-1121H13.2; RPTPrho; tyrosine phosphatase 1b; tyrosine-phosphatase; Tyrosine-protein phosphatase non-receptor type 1
Gene Aliases: PTP1B; PTPN1
UniProt ID: (Human) P18031
Entrez Gene ID: (Human) 5770
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